General
Theme
Used to switch between light and dark themes.

UI Zoom
Used to adjust the UI scaling ratio. The default value is 100%, with a minimum of 50% and maximum of 200%.
JSON-RPC
While the EcuBus GUI is running, other programs can access the live CAN devices over JSON-RPC (default 127.0.0.1:17320). Frames those programs write appear as Tx in the trace.
Click Apply RPC after changing host or port. See CLI JSON-RPC for the protocol.
